325-16 GEOLOGY AS A SCIENCE, APPLIED TO THE RECLAMATION OF LAND FROM THE SEA, THE Construction of Harbours, THE FORMATION OF RAILROADS, AND THE DISCOVERY OF COAL, WITH AN ASSUMED UTLINE MAP OF THE GRANITE FORMATION OF THE EARTH, mm SECOND EDITION. BY JOHN ROOKE, AUTHOR OP FREE TRADE IN CORN," AND "PRER AND SAFE GOVERNMENT." LONDON: MDCCCXL. |